FPGA & adaptive SoC databook · online editionRev. 2026.10

GW1NR-4

GowinLittleBee

The GW1NR-4 is a LittleBee FPGA from Gowin, built on a 55 nm process. It provides 4,608 LUT4 look-up tables, 3,456 flip-flops, 0.2 Mb of block RAM and 16 18×18 multipliers. It offers up to 218 user I/O pins. It is available in 3 packages, from the MG81P (4.5 × 4.5 mm) to the QN88P (10 × 10 mm). Designs are built with Gowin EDA.

4.6KLUT4-equivalent
4.6KLUTs (LUT4)
1618×18 multipliers
0.2 MbBlock RAM
218Max. user I/O
—Transceivers

Specifications

VendorGowin
FamilyLittleBee
SeriesGW1N
Process55 nm
Configuration memoryEmbedded flash
LUT4-equivalent capacity4,608
Look-up tables (LUT4)4,608
Flip-flops3,456
Block RAM0.2 Mb (10 × 18 Kb)
User flash memory256 Kb
In-package memorySDR SDRAM 64M, Embedded PSRAM 32-64M
DSP (18×18 multiplier)16
Max. user I/O218
TransceiversNone
PCI ExpressNone
Analog / monitorNone
Design toolGowin EDA

Packages

PackageSize (mm)Pitch (mm)User I/OTransceivers
QN8810 × 100.471—
QN88P10 × 100.471—
MG81P4.5 × 4.50.569—

Package names are shown as in the selection guide; the full ordering code adds speed grade and temperature (see the data sheet).

Alternatives to the GW1NR-4

Closest matches in other families and vendors by logic, DSP, memory, I/O and transceivers. Check pin compatibility and tools before migrating.

DeviceLUT4-eq.Vendor logicDSPBlock RAMMax I/OTransceiversPCIe
10M04Altera MAX 104K 4K LUT44K LE200.2 Mb246——
EP4CE6Altera Cyclone IV6K 6K LUT46K LE150.3 Mb179——
10CL006Altera Cyclone 10 LP6K 6K LUT46K LE150.3 Mb176——
XC7S6AMD Spartan-76K 3.8K LUT66K LC100.2 Mb100——
10M08Altera MAX 108K 8K LUT48K LE240.4 Mb250——
10M02Altera MAX 102K 2K LUT42K LE160.1 Mb246——

Compare side by side: GW1NR-4 vs 10M04, GW1NR-4 vs EP4CE6, GW1NR-4 vs 10CL006, GW1NR-4 vs 10M02.

GW1NR-4 quick facts

How many LUTs does the GW1NR-4 have?

The GW1NR-4 has 4,608 LUT4 look-up tables, about 4,608 LUT4 equivalents.

How many DSP blocks does the GW1NR-4 have?

The GW1NR-4 has 16 18×18 multipliers and 0.2 Mb of block RAM.

Does the GW1NR-4 have transceivers?

No, the GW1NR-4 has no multi-gigabit transceivers. Its user I/O supports up to 218 pins.

What are the alternatives to the GW1NR-4?

Devices of similar size in other families include 10M04 (Altera MAX 10), EP4CE6 (Altera Cyclone IV), 10CL006 (Altera Cyclone 10 LP).

Which software is used to design with the GW1NR-4?

Designs for the GW1NR-4 are built with Gowin EDA.

Other LittleBee devices

DeviceLUT4-eq.Vendor logicDSPBlock RAMMax I/OTransceiversPCIe
GW1NZ-11.2K 1.2K LUT4——0.1 Mb48——
GW1N-1P51.6K 1.6K LUT4——0.1 Mb125——
GW1N-22.3K 2.3K LUT4——0.1 Mb125——
GW1NR-22.3K 2.3K LUT4——0.1 Mb126——
GW1NZ-22.3K 2.3K LUT4——0.1 Mb125——
GW1NRF-4B4.6K 4.6K LUT4—160.2 Mb25——
GW1N-44.6K 4.6K LUT4—160.2 Mb218——
GW1NR-44.6K 4.6K LUT4—160.2 Mb218——
GW1NS-44.6K 4.6K LUT4—160.2 Mb106——
GW1NS-4C4.6K 4.6K LUT4—160.2 Mb106——
GW1NSR-44.6K 4.6K LUT4—160.2 Mb106——
GW1NSR-4C4.6K 4.6K LUT4—160.2 Mb106——
GW1N-98.6K 8.6K LUT4—200.5 Mb276——
GW1NR-98.6K 8.6K LUT4—200.5 Mb276——

Source: Gowin LittleBee product page, retrieved 2026-10-24. Data is extracted automatically from the vendor's selection guide; verify critical values in the device data sheet.